For radio frequencies, around 20 Meter/14 MHz is a workhorse (DX – Long distance) frequency range, and the 40 Meter/7–7.3 MHz band is also often the best for long distance communications.
Read moreIs VHF or UHF better for distance?
VHF has smaller frequencies which means interference with other radios is common. UHF, on the other hand, is an all-around better signal for long distance communication . UHF is better when using radios for indoor use like buildings or around cities.12 Mar 2019
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